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Last updated on 04.10.2026
1

HOLMOL Threaded Inserts for Plastic 360PCS, Heat Insert Assortment Set | Brass Metric Knurled Nuts M2 M2.5 M3 M4 M5 M6mm for 3D Printer Parts, Tough Brass Inserts, Easy Press Fit
HOLMOL
15% off
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9,9
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2

INCLY 440Pcs Brass Heat-Set Threaded Inserts Kit, Metric Knurled Nuts | M2-M2.5-M3-M4-M5-M6 brass knurled inserts with tweezers & adapter, for plastic & 3D-printed parts.
INCLY
5% off
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9,8
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3

230 Pcs Zinc Alloy Threaded Insert Nuts Kit, M4‑M10 Flat Head Rivet Nuts | Hex‑socket drive screw‑in nuts assortment for wood and furniture installation
Qeapug
free shipping
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9,8
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4

Irenwarl 48pcs Stainless Steel Threaded Insert Nuts, M4-M6/M6-M8/M8-M10, Hex Socket Drive, Reducing Nut, Insert Nut, Furniture
Irenwarl
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9,7
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5

170PCS Threaded Inserts for Wood, Gorffy Threaded Insert Nuts | M6/M8/M10 Galvanised Steel Thread Inserts Screw with Box, Metal Insert Hex Socket Nuts for Wood Furniture
Gorffy
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9,7
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6

Habwea 308PCS Heat Set Threaded Inserts Kit,M2 M2.5 M3 M4 M5 M6 Brass Knurled Inserts for Plastic & 3D Printing, 300 Inserts with 8 Installation Tools
Habwea
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9,7
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7

Threaded Inserts for Wood, 155 Pcs Threaded Insert Nuts, M4 M5 M6 M8 Flanged Hex Socket Screw-in Nuts, Hexagon Socket Screws Wood Threaded Insert for Wood Furniture (Color Zinc)
ZWFSDM
5% off
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9,7
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8

Uniclife 451 Pcs Heat Set Inserts Kit for 3D Printing Parts | M2 M2.5 M3 M4 M5 M6 Heat Set Inserts with Soldering Tip & Adapter, Brass Heat Inserts
Uniclife
13% off
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9,7
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9

M3 Heat Set Insert Tool Kit, Preciva Soldering Iron Kit(200~500℃), 360 Pieces M3 Threaded Inserts, Soldering Iron for Plastic and 3D Printing,Accessories compatible with 3D printers
Preciva
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9,6
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10

HANGLIFE Threaded Inserts for Plastic, M2 M2.5 M3 M4 M5 M6 Assortment Box (345 Pieces) Heat Set Insert for 3D Printing Components and Plastic Parts - Brass Metric Knurled Nuts
Hanglife
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9,6
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You might also be interested in these thread inserts.

100 Pack M5 Threaded Insert M5 Heat Set Inserts 3D Printing Brass Nuts Knurled Twill Thread Nut Inserts for Automotive Plastic Shells
Value Set: You will receive 100 pieces of M5 threaded inserts.
£ 7.99
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Thread Repair Insert, 50 PCS SS304 Stainless steel Coiled Wire Helicoil Thread Repair Insert Assortment Kit M6 x 1.0 x 3D Length
BETTER PERFORMANCE: Steel thread inserts used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.
£ 6.86
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190 Pcs Threaded Inserts for Plastic, Heat Set Insertss, M2 M3 M4 M5 Thread Inserts for Plastic, Threaded Insert Nuts, Brass Metric Knurled Nuts for 3D Printing Components 3D Printer Parts
Premium Materials: Made from solid brass, thread inserts for plastic offer exceptional durability and conduct heat efficiently, remaining intact under pressure without breaking or bending, making them suitable for repeated use in tech builds.
£ 7.59
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M4 Threaded Inserts 120pcs, Female Threaded Brass Heat Set Inserts, Gold | quality brass, rust-proof, temperature-resistant, precise fit, sturdy and durable for 3D printing, automotive plastic shell
Premium Material: This M4 heat set insert is made of quality brass, sturdy, rust-proof, temperature-resistant, good thermal conductivity, and improve your work efficiency.
£ 6.98
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120 PCS Threaded Inserts for Plastic M2,M3,M4,M6 Heat Set Insert for 3D Printing Components Brass Metric Knurled Nuts
【Package Content】120 Pcs Threaded inserts, 20 pcs M2*4mm L*3.2mm OD; 50 pcs M3*4mm L*5mm OD; 20 pcs M4*6mm L*6mm OD; 20 pcs M4*8mm L*6mm OD; 5 pcs M6*10mm L*8mm OD; 5 pcs M6*12mm L*8mm OD .
£ 7.99
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380PCS Threaded Inserts for Plastic, Heat Insert Assortment Set | 380 PCSPremium Brass Heat Inserts Set, M2 M2.5 M3 M4 M5 M6 Metric Knurled Nuts for 3D Printers & Plastics & DIY
【380 PCS Selected Set】- The thread insert kit comprises 380pcs heat-set inserts : M2x2.5x3.2*50pcs, M2x3x3.2*45pcs, M2x4x3.2*45pcs, M2.5x4x3.5*45pcs, M2.5x5x3.5*45pcs, M3x4x5*30pcs, M3x5x5*30pcs, M3x6x5*30pcs, M4x4x6*10pcs, M4x6x6*10pcs, M4x8x6*10pcs, M5x6x7*10pcs, M5x10x7*10pcs, M6x8x8*5pcs, M6x12x8*5pcs, which can meet the needs of daily 3D printing projects 【Premium Brass】- Crafted from carefully selected high-grade brass, the threaded inserts for plastic offers exceptional thermal conductivity and enduring strength, maintaining stable performance even under demanding working conditions 【Excellent Torsional Resistance】- This heat set inserts employs sophisticated knurling techniques combined with standard threading to ensure a tight and secure fit when embedded in plastic or printed materials, reducing the risk of loosening 【Easy to Use】- This threaded inserts kit is perfectly compatible with standard welding tools, offering straightforward operation with minimal effort for swift installation 【Multi-purpose】- Designed for 3D printing enthusiasts and DIY creators, ideal for assembling 3D printers, DIY repairs and plastic prototyping, making threaded inserts the perfect choice for fastening components 【Note】- Please carefully check the specifications and quantities before purchasing
£ 8.99
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qxayxa 370 Pcs Brass Knurled Inserts, M2–M6 & 1/4‑20, Press‑In Threaded | Press‑in/heat‑set inserts for plastic & 3D prints—strong female threads; sizes M2–M6 and 1/4‑20; organized storage box.
Superb Brass Material: All threaded inserts are made of high-quality brass material, which has excellent thermal conductivity, not easy to break or deform, high temperature resistance, strong, not easy to rust, not easy to loosen, durable in use.
£ 7.99
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308Pcs Brass Threaded Inserts for Plastic, Heat Set Nuts M2-M6 & 1/4-20 Kit | 15 Sizes Knurled Embedment Nuts with Heat Set Tips, Soldering Iron Adaptor & Storage Box for 3D Printing Parts and Plastic
【Premium material】The threaded insert is made of premium brass, with high hardness, wear resistance, oxidation resistance, strong corrosion resistance. 【Practical design】The threaded insert nut has knurling on the surface, and the internal high-precision thread makes the nut fit tightly with the installation object, and forms a certain friction and bite force, which can be fixed to prevent falling off. 【Easy to use】We are equipped with a threaded insert thermal head, which is installed on the soldering iron.
£ 12.90
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40 Pcs Helicoil Thread Repair Kit,Helicoil Thread Repair Insert Kit | M2 M3 M4 M5 M6 M8 M10,Thread Adapters Sleeve Reducing NutsThread Inserts Kit for Metal Plastic Processing Industry
Durable Stainless Steel: thread repair kit is made of high-quality 303 stainless steel, designed for reliability.
£ 6.48
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Jeanoko 10Pcs Thread Inserts Hardware Fastener Inner M6*1.0 Outer M8*1.25 Length 15MM Male Female Reducing Nut Stainless Steel Hardware Repair Tool
Application: Thread Insert has a small slot and the thread reducing nut has a stable structure,it is applied to aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment and radiators and other manufacturing fields.
£ 6.09
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SWTYExt M6 Threaded Inserts for Wood 100pcs Thread Inserts Nuts M6x15MM Flanged Hex Socket Nut Wood Insert Hex Socket Galvanized Suitable for Pine Plywood Composite Panels
Practical Quantity: You will get 100pcs SWTYExt M6x15MM threaded inserts, which is suitable for threaded inserts for wood, including hardwood, cork and composite wood.
£ 10.58
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370Pcs 4 Values M2 M3 M4 M5 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Hydraulic Welded Joint Injection Molding Assortment Kit Perfect for 3D Printing Injection Molding
[ Various Sizes ]: M2 M3 M4 M5 Female Thread Knurled Nuts Kit, Total 15 different sizes can meet your different meets.
£ 13.99
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